| Mercedes-Benz M152 | |
| Manufacturer: | Mercedes-Benz |
| Production: | 2012–2015 |
| Predecessor: | Mercedes-Benz M113 engine |
| Successor: | Mercedes-Benz M176/M177/M178 engine |
| Configuration: | 90° V8 |
| Displacement: | 5461cc |
| Bore: | 98mm |
| Stroke: | 90.5mm |
| Block: | Aluminium alloy |
| Head: | Aluminium alloy |
| Valvetrain: | DOHC 4 valves x cyl. |
| Compression: | 12.6:1 |
| Fuelsystem: | Direct injection |
| Fueltype: | Gasoline |
| Coolingsystem: | Water cooled |
| Power: | 3100NaN0 |
| Specpower: | NaN1NaN1 per litre |
| Torque: | 5400NaN0 |
The M152 is a V8 engine produced by Mercedes-Benz from 2012 to 2015.
The M152 is essentially a naturally aspirated variant of the M157 engine but has been revised by AMG.[1] It has the same bore and a stroke of NaNmm as the M157 but with a higher 12.6:1 compression ratio.[2] Compared to its predecessor, the M152 features new cylinder heads, intake manifold, and lubrication system. It also now has direct injection, and Cylinder deactivation.[3]